getprotobyname
struct protoent *getprotobyname(const char *);
} else if ((pe = getprotobyname(av)) != NULL) {
} else if ((pe = getprotobyname(*av)) != NULL) {
else if ((pe = getprotobyname(av)) != NULL)
protoent = getprotobyname(protoName);
protoent = getprotobyname(string);
pe = getprotobyname(argv[i]);
p = getprotobyname($1);
else if ((pe = getprotobyname(*argv)) == NULL && strcmp(*argv, "all") != 0) {
if ((pe = getprotobyname(*argv)) == NULL && strcmp(*argv, "all") != 0) {
pe = getprotobyname(arg->argv[arg->argn]);
pent = getprotobyname(optarg);